The Steam Packet Company says two sailings may be at risk of disruption this weekend.
The 7.15pm Douglas to Heysham sailing on the Manxman on Saturday could be affected by forecast bad weather.
Also at risk is her return leg at 1.45am on Sunday.
A final decision will be made by 5pm on Saturday.
Warning over beach work in Douglas next week
Racer appeals for return of missing awning
Charity worker announces Malew election bid
Woman releases fundraising poetry book
Castletown hosts tin bath racing
New Deputy High Bailiff needed - could it be you?
Mountain Road closed for skateboarding today
Peel ready for huge community sale later